A convex lens of focal length 15 cm produces a magnification of +4. The object is placed
a) at a distance of 15 cm
b) between 15 cm and 30 cm
c) at less than 15 cm
d) beyond 30 cm

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car

Sasha has just gotten a new job in a nearby city. after comparison shopping, she found that renting a nice two-bedroom apartment would cost around $800 per month. her utilities would cost about $150 per month. sasha has enough money saved for a down payment, and she found that she can buy a three-bedroom house or condo with a mortgage payment of $1,000 per month, including taxes and homeowner's insurance. her utilities would cost about $200 per month. what is the advantage of buying the house over renting the apartment?